Home / 1,095,676.20-1,644,743.10-847,458.60

Finding the Fourth Proportional to 1,095,676.20, 1,644,743.10 and 847,458.60

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Solution

The fourth proportional to 1,095,676.20, 1,644,743.10 and 847,458.60 is: 1,272,138.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,676.20 : 1,644,743.10 = 847,458.60 : x
  2. Step 2: Convert to fraction form
    1,095,676.20/1,644,743.10 = 847,458.60/x
  3. Step 3: Cross multiply
    1,095,676.20x = 1,644,743.10 × 847,458.60
  4. Step 4: Simplify right side
    1,095,676.20x = 1,393,851,684,885.66
  5. Step 5: Solve for x
    x = 1,393,851,684,885.66/1,095,676.20
  6. Step 6: Final answer
    x = 1,272,138.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.